85039920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:432

約数の個数: 240

約数和(自身を含む): 334264320

約数和(自身を除く): 249224400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 47, 48, 56, 60, 63, 70, 72, 80, 84, 90, 94, 105, 112, 120, 126, 140, 141, 144, 168, 180, 188, 210, 235, 240, 252, 280, 282, 315, 329, 336, 359, 360, 376, 420, 423, 470, 504, 560, 564, 630, 658, 705, 718, 720, 752, 840, 846, 940, 987, 1008, 1077, 1128, 1260, 1316, 1410, 1436, 1645, 1680, 1692, 1795, 1880, 1974, 2115, 2154, 2256, 2513, 2520, 2632, 2820, 2872, 2961, 3231, 3290, 3384, 3590, 3760, 3948, 4230, 4308, 4935, 5026, 5040, 5264, 5385, 5640, 5744, 5922, 6462, 6580, 6768, 7180, 7539, 7896, 8460, 8616, 9870, 10052, 10770, 11280, 11844, 12565, 12924, 13160, 14360, 14805, 15078, 15792, 16155, 16873, 16920, 17232, 19740, 20104, 21540, 22617, 23688, 25130, 25848, 26320, 28720, 29610, 30156, 32310, 33746, 33840, 37695, 39480, 40208, 43080, 45234, 47376, 50260, 50619, 51696, 59220, 60312, 64620, 67492, 75390, 78960, 84365, 86160, 90468, 100520, 101238, 113085, 118111, 118440, 120624, 129240, 134984, 150780, 151857, 168730, 180936, 201040, 202476, 226170, 236222, 236880, 253095, 258480, 269968, 301560, 303714, 337460, 354333, 361872, 404952, 452340, 472444, 506190, 590555, 603120, 607428, 674920, 708666, 759285, 809904, 904680, 944888, 1012380, 1062999, 1181110, 1214856, 1349840, 1417332, 1518570, 1771665, 1809360, 1889776, 2024760, 2125998, 2362220, 2429712, 2834664, 3037140, 3543330, 4049520, 4251996, 4724440, 5314995, 5669328, 6074280, 7086660, 8503992, 9448880, 10629990, 12148560, 14173320, 17007984, 21259980, 28346640, 42519960, 85039920]

約数ペア:

[(1, 85039920), (2, 42519960), (3, 28346640), (4, 21259980), (5, 17007984), (6, 14173320), (7, 12148560), (8, 10629990), (9, 9448880), (10, 8503992), (12, 7086660), (14, 6074280), (15, 5669328), (16, 5314995), (18, 4724440), (20, 4251996), (21, 4049520), (24, 3543330), (28, 3037140), (30, 2834664), (35, 2429712), (36, 2362220), (40, 2125998), (42, 2024760), (45, 1889776), (47, 1809360), (48, 1771665), (56, 1518570), (60, 1417332), (63, 1349840), (70, 1214856), (72, 1181110), (80, 1062999), (84, 1012380), (90, 944888), (94, 904680), (105, 809904), (112, 759285), (120, 708666), (126, 674920), (140, 607428), (141, 603120), (144, 590555), (168, 506190), (180, 472444), (188, 452340), (210, 404952), (235, 361872), (240, 354333), (252, 337460), (280, 303714), (282, 301560), (315, 269968), (329, 258480), (336, 253095), (359, 236880), (360, 236222), (376, 226170), (420, 202476), (423, 201040), (470, 180936), (504, 168730), (560, 151857), (564, 150780), (630, 134984), (658, 129240), (705, 120624), (718, 118440), (720, 118111), (752, 113085), (840, 101238), (846, 100520), (940, 90468), (987, 86160), (1008, 84365), (1077, 78960), (1128, 75390), (1260, 67492), (1316, 64620), (1410, 60312), (1436, 59220), (1645, 51696), (1680, 50619), (1692, 50260), (1795, 47376), (1880, 45234), (1974, 43080), (2115, 40208), (2154, 39480), (2256, 37695), (2513, 33840), (2520, 33746), (2632, 32310), (2820, 30156), (2872, 29610), (2961, 28720), (3231, 26320), (3290, 25848), (3384, 25130), (3590, 23688), (3760, 22617), (3948, 21540), (4230, 20104), (4308, 19740), (4935, 17232), (5026, 16920), (5040, 16873), (5264, 16155), (5385, 15792), (5640, 15078), (5744, 14805), (5922, 14360), (6462, 13160), (6580, 12924), (6768, 12565), (7180, 11844), (7539, 11280), (7896, 10770), (8460, 10052), (8616, 9870)]